Whether it is in the manufacturing assembly process or in actual use, it is essential that the PCB has reliable performance. In addition to the associated costs, defects in the assembly process may be carried into the final product by the PCB, and failure may occur during actual use, [...]
Printed circuit board commonly used in the standard introduction 1) IPC-ESD-2020: Joint Criteria for Electrostatic Discharge Control Program Development. Including the design, build, implementation, and maintenance of the ESD control program. Based on the historical experience of certain military organizations and business organizations, guidance is provided for the handling [...]
For surface mount boards, especially for BGA and IC mounting, the via hole must be flat, positive and negative 1 mil, no red tin on the edge of the via hole; tin beads in the via hole, in order to reach the customer The requirements of the through hole [...]
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